| 1 | // SciTE - Scintilla based Text Editor |
| 2 | // PropSet.h - a java style properties file module |
| 3 | // Copyright 1998-2000 by Neil Hodgson <neilh@scintilla.org> |
| 4 | // The License.txt file describes the conditions under which this software may be distributed. |
| 5 | |
| 6 | #ifndef PROPSET_H |
| 7 | #define PROPSET_H |
| 8 | |
| 9 | bool EqualCaseInsensitive(const char *a, const char *b); |
| 10 | |
| 11 | #if PLAT_WIN |
| 12 | #define strcasecmp stricmp |
| 13 | #define strncasecmp strnicmp |
| 14 | #endif |
| 15 | |
| 16 | #ifdef __WXMSW__ |
| 17 | #define strcasecmp stricmp |
| 18 | #define strncasecmp strnicmp |
| 19 | #endif |
| 20 | |
| 21 | // Define another string class. |
| 22 | // While it would be 'better' to use std::string, that doubles the executable size. |
| 23 | |
| 24 | inline char *StringDup(const char *s, int len=-1) { |
| 25 | if (!s) |
| 26 | return 0; |
| 27 | if (len == -1) |
| 28 | len = strlen(s); |
| 29 | char *sNew = new char[len + 1]; |
| 30 | if (sNew) { |
| 31 | strncpy(sNew, s, len); |
| 32 | sNew[len] = '\0'; |
| 33 | } |
| 34 | return sNew; |
| 35 | } |
| 36 | |
| 37 | class SString { |
| 38 | char *s; |
| 39 | int ssize; |
| 40 | public: |
| 41 | typedef const char* const_iterator; |
| 42 | typedef int size_type; |
| 43 | static size_type npos; |
| 44 | const char* begin(void) const { |
| 45 | return s; |
| 46 | } |
| 47 | const char* end(void) const { |
| 48 | return &s[ssize]; |
| 49 | } |
| 50 | size_type size(void) const { |
| 51 | if (s) |
| 52 | return ssize; |
| 53 | else |
| 54 | return 0; |
| 55 | } |
| 56 | SString &assign(const char* sother, int size_ = -1) { |
| 57 | char *t = s; |
| 58 | s = StringDup(sother,size_); |
| 59 | ssize = (s) ? strlen(s) : 0; |
| 60 | delete []t; |
| 61 | return *this; |
| 62 | } |
| 63 | SString &assign(const SString& sother, int size_ = -1) { |
| 64 | return assign(sother.s,size_); |
| 65 | } |
| 66 | SString &assign(const_iterator ibeg, const_iterator iend) { |
| 67 | return assign(ibeg,iend - ibeg); |
| 68 | } |
| 69 | SString() { |
| 70 | s = 0; |
| 71 | ssize = 0; |
| 72 | } |
| 73 | SString(const SString &source) { |
| 74 | s = StringDup(source.s); |
| 75 | ssize = (s) ? strlen(s) : 0; |
| 76 | } |
| 77 | SString(const char *s_) { |
| 78 | s = StringDup(s_); |
| 79 | ssize = (s) ? strlen(s) : 0; |
| 80 | } |
| 81 | SString(int i) { |
| 82 | char number[100]; |
| 83 | sprintf(number, "%0d", i); |
| 84 | s = StringDup(number); |
| 85 | ssize = (s) ? strlen(s) : 0; |
| 86 | } |
| 87 | ~SString() { |
| 88 | delete []s; |
| 89 | s = 0; |
| 90 | ssize = 0; |
| 91 | } |
| 92 | SString &operator=(const SString &source) { |
| 93 | if (this != &source) { |
| 94 | delete []s; |
| 95 | s = StringDup(source.s); |
| 96 | ssize = (s) ? strlen(s) : 0; |
| 97 | } |
| 98 | return *this; |
| 99 | } |
| 100 | bool operator==(const SString &other) const { |
| 101 | if ((s == 0) && (other.s == 0)) |
| 102 | return true; |
| 103 | if ((s == 0) || (other.s == 0)) |
| 104 | return false; |
| 105 | return strcmp(s, other.s) == 0; |
| 106 | } |
| 107 | bool operator!=(const SString &other) const { |
| 108 | return !operator==(other); |
| 109 | } |
| 110 | bool operator==(const char *sother) const { |
| 111 | if ((s == 0) && (sother == 0)) |
| 112 | return true; |
| 113 | if ((s == 0) || (sother == 0)) |
| 114 | return false; |
| 115 | return strcmp(s, sother) == 0; |
| 116 | } |
| 117 | bool operator!=(const char *sother) const { |
| 118 | return !operator==(sother); |
| 119 | } |
| 120 | const char *c_str() const { |
| 121 | if (s) |
| 122 | return s; |
| 123 | else |
| 124 | return ""; |
| 125 | } |
| 126 | int length() const { |
| 127 | if (s) |
| 128 | return strlen(s); |
| 129 | else |
| 130 | return 0; |
| 131 | } |
| 132 | char operator[](int i) const { |
| 133 | if (s) |
| 134 | return s[i]; |
| 135 | else |
| 136 | return '\0'; |
| 137 | } |
| 138 | SString &operator +=(const char *sother) { |
| 139 | return append(sother,-1); |
| 140 | } |
| 141 | SString &operator +=(const SString &sother) { |
| 142 | return append(sother.s,sother.ssize); |
| 143 | } |
| 144 | SString &operator +=(char ch) { |
| 145 | return append(&ch,1); |
| 146 | } |
| 147 | SString &append(const char* sother, int lenOther) { |
| 148 | int len = length(); |
| 149 | if(lenOther < 0) |
| 150 | lenOther = strlen(sother); |
| 151 | char *sNew = new char[len + lenOther + 1]; |
| 152 | if (sNew) { |
| 153 | if (s) |
| 154 | memcpy(sNew, s, len); |
| 155 | strncpy(&sNew[len], sother, lenOther); |
| 156 | sNew[len + lenOther] = '\0'; |
| 157 | delete []s; |
| 158 | s = sNew; |
| 159 | ssize = (s) ? strlen(s) : 0; |
| 160 | } |
| 161 | return *this; |
| 162 | } |
| 163 | int value() const { |
| 164 | if (s) |
| 165 | return atoi(s); |
| 166 | else |
| 167 | return 0; |
| 168 | } |
| 169 | void substitute(char find, char replace) { |
| 170 | char *t = s; |
| 171 | while (t) { |
| 172 | t = strchr(t, find); |
| 173 | if (t) |
| 174 | *t = replace; |
| 175 | } |
| 176 | } |
| 177 | // I don't think this really belongs here -- Neil |
| 178 | void correctPath() { |
| 179 | #ifdef unix |
| 180 | substitute('\\', '/'); |
| 181 | #else |
| 182 | substitute('/', '\\'); |
| 183 | #endif |
| 184 | } |
| 185 | }; |
| 186 | |
| 187 | struct Property { |
| 188 | unsigned int hash; |
| 189 | char *key; |
| 190 | char *val; |
| 191 | Property *next; |
| 192 | Property() : hash(0), key(0), val(0), next(0) {} |
| 193 | }; |
| 194 | |
| 195 | class PropSet { |
| 196 | private: |
| 197 | enum { hashRoots=31 }; |
| 198 | Property *props[hashRoots]; |
| 199 | public: |
| 200 | PropSet *superPS; |
| 201 | PropSet(); |
| 202 | ~PropSet(); |
| 203 | void Set(const char *key, const char *val); |
| 204 | void Set(char *keyval); |
| 205 | SString Get(const char *key); |
| 206 | SString GetExpanded(const char *key); |
| 207 | SString Expand(const char *withvars); |
| 208 | int GetInt(const char *key, int defaultValue=0); |
| 209 | SString GetWild(const char *keybase, const char *filename); |
| 210 | SString GetNewExpand(const char *keybase, const char *filename); |
| 211 | void Clear(); |
| 212 | void ReadFromMemory(const char *data, int len, const char *directoryForImports=0); |
| 213 | void Read(const char *filename, const char *directoryForImports); |
| 214 | }; |
| 215 | |
| 216 | class WordList { |
| 217 | public: |
| 218 | // Each word contains at least one character - a empty word acts as sentinal at the end. |
| 219 | char **words; |
| 220 | char **wordsNoCase; |
| 221 | char *list; |
| 222 | int len; |
| 223 | bool onlyLineEnds; // Delimited by any white space or only line ends |
| 224 | bool sorted; |
| 225 | int starts[256]; |
| 226 | WordList(bool onlyLineEnds_ = false) : |
| 227 | words(0), wordsNoCase(0), list(0), len(0), onlyLineEnds(onlyLineEnds_), sorted(false) {} |
| 228 | ~WordList() { Clear(); } |
| 229 | operator bool() { return words ? true : false; } |
| 230 | const char *operator[](int ind) { return words[ind]; } |
| 231 | void Clear(); |
| 232 | void Set(const char *s); |
| 233 | char *Allocate(int size); |
| 234 | void SetFromAllocated(); |
| 235 | bool InList(const char *s); |
| 236 | const char *GetNearestWord(const char *wordStart, int searchLen = -1, bool ignoreCase = false); |
| 237 | char *GetNearestWords(const char *wordStart, int searchLen = -1, bool ignoreCase = false); |
| 238 | }; |
| 239 | |
| 240 | inline bool nonFuncChar(char ch) { |
| 241 | return strchr("\t\n\r !\"#$%&'()*+,-./:;<=>?@[\\]^`{|}~", ch) != NULL; |
| 242 | } |
| 243 | |
| 244 | #endif |